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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.
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The horizontal fraction bar was introduced by the Arabs.
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Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.